140303323052402 has 4 divisors (see below), whose sum is σ = 210454984578606. Its totient is φ = 70151661526200.

The previous prime is 140303323052303. The next prime is 140303323052423. The reversal of 140303323052402 is 204250323303041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 116609783557201 + 23693539495201 = 10798601^2 + 4867601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35075830763099 + ... + 35075830763102.

Almost surely, 2^{140303323052402} is an apocalyptic number.

140303323052402 is a deficient number, since it is larger than the sum of its proper divisors (70151661526204).

140303323052402 is an equidigital number, since it uses as much as digits as its factorization.

140303323052402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70151661526203.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 140303323052402 its reverse (204250323303041), we get a palindrome (344553646355443).

The spelling of 140303323052402 in words is "one hundred forty trillion, three hundred three billion, three hundred twenty-three million, fifty-two thousand, four hundred two".